li {
    list-style-type: none;
}

ul {
    padding: 0;
    margin: 0;
}

.top {
    width: 100%;
    height: 300px;
    margin: auto;
    box-shadow: 0 2px 4px 0 rgba(121, 146, 185, .54);
    background: url(../img/others/ocean2.jpg) no-repeat;
    background-size: cover;
    position: relative;
}

.black {
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.37);
    border-radius: 4px;
}

.y {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
}

nav {
    width: 100%;
    height: 70px;
}

.search {
    width: 50%;
    height: auto;
    margin: auto;
    border-radius: 6px;
    margin-top: 50px;
}

.search-font {
    width: 650px;
    height: 50px;
    font-size: 30px;
    color: white;
    margin: 0 auto;
    letter-spacing: 1.2px;
}

.search-box {
    width: 650px;
    height: 50px;
    display: flex;
    align-items: center;
    position: relative;
    margin: auto;
}

.search-box input {
    width: 100%;
    height: 100%;
    outline: none;
    border: 0px solid;
    text-indent: 20px;
    border-radius: 6px;
    box-shadow: 0 1px 3px 0 rgb(0 0 0 / 4%), 0 4px 16px 0 rgb(44 50 65 / 8%);
}

.search-box button {
    width: 32px;
    height: 32px;
    border: none;
    position: absolute;
    right: 20px;
    /* background: url(../img/search.png)no-repeat; */
    background: url(../img/others/search.png) no-repeat;
}

.f {
    background: url(../img/others/ocean2.jpg) no-repeat;
}

nav img {
    width: 50px;
    height: 50px;
}

nav>img {
    margin-left: 40px;
    margin-top: 20px;
}

.userbox>img {
    border-radius: 50%;
    border: 3px white solid;
    box-shadow: 0 2px 4px 0 rgba(121, 146, 185, .54);
    display: block;
    transition: transform 0.3s;
}

.userbox:hover>img {
    transform: scale(1.3) translate(-17px, 10px);
    z-index: 50;
}

.userbox:hover .menu {
    opacity: 1;
    transition-duration: 1s;
}

.user {
    float: right;
    margin-top: 20px;
    margin-right: 40px;
}

.userbox {
    position: relative;
    width: 100px;
    display: flex;
    justify-content: center;
}

.lli {
    padding-bottom: 10px;
    border-bottom: 2px solid #e3e5e7;
}

.menu {
    opacity: 0;
    background-color: #fff;
    padding: 26px 16px 12px;
    border-radius: 8px;
    position: absolute;
    top: 50px;
    right: 0px;
    text-align: center;
    font-size: 14px;
    z-index: 49;
}

.menu li {
    margin: 10px auto 5px;
    min-width: 120px;
    padding: 5px;
    border-radius: 8px;
}

.menu li:hover {
    background-color: #e6e6e6;
}

.tui {
    width: 16px;
    height: 16px;
    vertical-align: middle;
    margin-right: 10px;
}

.select {
    width: 100%;
    height: auto;
    margin: 20px 0;
    display: flex;
    justify-content: center;
}

.select>div {
    /* color: #5e5e5e; */
    font-size: 19px;
    font-weight: 600;
    margin-right: 20px;
    text-align: center;
    flex-wrap: nowrap;
}

a {
    text-decoration: none;
}